A vapor-permeable and waterproof sole for shoes, including a tread
including a plurality of through holes, a multilayer pack, arranged
superimposed on the region where the through holes are provided and
including a membrane, permeable to water vapor and impermeable to
liquids, and a protective layer, arranged directly below the membrane.
The tread is overmolded onto the pack and further surrounds the edges,
the lower perimetric portion, and the upper perimetric portion of the
pack to form a perimetric seal adapted to avoid rise of liquids. The pack
includes a vapor-permeable or perforated layer element, arranged directly
below the protective layer, superimposed on the through holes region. The
layer-like element avoids contact of the molding polymeric material with
the protective layer during tread molding, and is further associated with
the protective layer.